ice40_dsp: add test

1 files changed, 11 insertions, 0 deletions

diff --git a/tests/arch/ice40/ice40_dsp.ys b/tests/arch/ice40/ice40_dsp.ys
new file mode 100644
index 000000000..250273859
--- /dev/null
+++ b/tests/arch/ice40/ice40_dsp.ys
@@ -0,0 +1,11 @@
+read_verilog <<EOT
+module top(input [15:0] a, b, output [31:0] o1, o2, o5);
+SB_MAC16 m1 (.A(a), .B(16'd1234), .O(o1));
+assign o2 = a * 16'd0;
+wire [31:0] o3, o4;
+SB_MAC16 m2 (.A(a), .B(b), .O(o3));
+assign o4 = a * b;
+SB_MAC16 m3 (.A(a), .B(b), .O(o5));
+endmodule
+EOT
+ice40_dsp